MAC Address Generator

Generate random MAC addresses with vendor options.

Input

Enter a whole number between 1 and 50.

Sets the locally administered bit in the first byte of each address.

Output


                        
                        
                    

                

            


            

                
When to use MAC Address Generator

                
Common ways to use MAC Address Generator:

                
    
                    
  • Network testing and simulation
    Generate realistic random MAC addresses for test environments, lab networks, and simulation tools without using real device addresses.
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  • Privacy in logs and tickets
    Replace real device addresses with random ones before sharing logs, screenshots, or support tickets.
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  • Locally administered addresses
    Create addresses with the locally administered bit set for virtual machines, test devices, and custom network experiments.
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  • Batch generation
    Generate up to 50 addresses at once and copy the whole list into scripts, config files, or documentation.
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  • Mobile usage
    Run the same workflow on a phone or tablet with touch-friendly controls and no software to install.
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Frequently asked questions

                

                    

                        
How do I use this app?

                        
Enter the number of addresses you need, optionally enable the locally administered bit, and review the result. Use the Clear control to start over.

                    

                    

                        
Is this app free to use?

                        
Yes. The app is free to use and does not require an account.

                    

                    

                        
What happens to my input data?

                        
Your input stays in your browser. Addresses are generated locally and nothing is sent to or stored on a server.

                    

                    

                        
Why am I getting an error or unexpected output?

                        
Most issues come from an invalid count. Enter a whole number between 1 and 50, or use Clear to reset before trying again.

                    

                    

                        
Where can I find instructions and troubleshooting tips?

                        
Use the in-app Help panel. It explains the inputs and options, and it can be used with a keyboard, including closing with Escape.